NASTC president David Owen is firm in his belief in a professional driver's ability to manage fatigue. And while he clearly knows the benefit of apnea treatment in those who suffer from it, Owen cites a fundamental disagreement with those who believe untreated apnea is public highway safety danger No. 1.

It's no secret why team driving is attractive to the young and ambitious in trucking: income opportunity is high in the right operation. On the flip side, it's also a refuge for second-career empty-nesters looking to enjoy life.